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Research Output 1993 2019

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2017

A novel method for CO2 storage and methane recovery in gas hydrate reservoirs through injection of flue gas from coal-fired power plants

Hassanpouryouzband, A., Yang, J., Joonaki, E., Tohidi, B., Chuvilin, E., Bukhanov, B. & Istomin, V., 12 Jun 2017.

Research output: Contribution to conferencePaper

Gas hydrates
flue gases
Coal
coal-fired power plant
Methane

Effect of water chemistry on asphaltene stabilised water in oil emulsions - A new search for low salinity water injection mechanism

Joonaki, E., Hassanpouryouzband, A., Burgass, R. & Tohidi, B., 12 Jun 2017.

Research output: Contribution to conferencePaper

water injection
asphaltene
Water injection
salinity
emulsion

Glycols Partitioning At High Pressures In Gas Processing Systems

Burgass, R. W., Chapoy, A., Reid, A. L. & Tohidi Kalorazi, B., 10 Apr 2017.

Research output: Contribution to conferencePaper

File
Glycols
Processing
Gases
Solubility
Water
File
Waxes
Hydrates
Thermodynamics
Paraffins
Oils

Экспериментальное изучение фильтрации газа в гидратосодержащих породах

Translated title of the contribution: Experimental investigation of gas filtration of hydrate-saturated sedimentsChuvilin, E. M., Bukhanov, B. A., Grebenkin, S. I., Istomin, V. A., Okwananke, A., Yang, J. & Tohidi, B., 11 Sep 2017.

Research output: Contribution to conferencePaper

Hydrates
hydrates
Sediments
sediments
Gases
2016

Modification of Katz diagrams in allowable pressure drop across a throttle valve for avoiding gas hydrate formation

Owji, M., Javanmardi, J., Roosta, A. & Tohidi Kalorazi, B., 13 Sep 2016, p. 210-212. 3 p.

Research output: Contribution to conferencePaper

Open Access
File
Gas hydrates
Pressure drop
Hydrates
Enthalpy
Natural gas
2014

Hydrate and Phase Behavior Modelling in CO2-Rich Pipelines

Chapoy, A., Tohidi Kalorazi, B. & Burgass, R. W., 28 Jul 2014.

Research output: Contribution to conferencePaper

Hydrate inhibition in propylene glycol and glycerol systems

Chapoy, A., Burgass, R. W. & Tohidi Kalorazi, B., 28 Jul 2014.

Research output: Contribution to conferencePaper

File
phase equilibrium
liquid
modeling
gas industry
oil industry
2012

A flow assurance evaluation of gas storage in depleted reservoirs

Alim, C. N. & Tohidi Kalorazi, B., Aug 2012, p. 1-13. 13 p.

Research output: Contribution to conferencePaper

gas storage
salt
evaluation
simulator
gas

An evaluation of risk of hydrate formation at the top of a pipeline

Nazeri Ghojogh, M., Tohidi Kalorazi, B. & Chapoy, A., Oct 2012, p. 1-8. 8 p.

Research output: Contribution to conferencePaper

Hydrates
Pipelines
Condensation
Sour gas
Gas hydrates
2011

A novel technique for monitoring hydrate safety margin

Yang, J., Chapoy, A., Mazloum Vajari, S. & Tohidi Kalorazi, B., Jul 2011, p. 1-8. 8 p.

Research output: Contribution to conferencePaper

Hydrates
Monitoring
Salts
Pipelines
Phase boundaries

A novel technique for monitoring hydrate safety margin

Yang, J., Chapoy, A., Mazloum Vajari, S. & Tohidi Kalorazi, B., May 2011, p. 1-7. 7 p.

Research output: Contribution to conferencePaper

Hydrates
Monitoring
Salts
Pipelines
Ethylene glycol

A novel technique for optimizing hydrate inhibitor injection rate

Mazloum Vajari, S., Yang, J., Chapoy, A. & Tohidi Kalorazi, B., Oct 2011, p. 1-8. 8 p.

Research output: Contribution to conferencePaper

Hydrates
Salts
Ethanol
Ethylene glycol
Kinetics

Controlling hydrate slurry transportability by optimizing anti-agglomerant usage in high water cut systems

Moradpour, H., Chapoy, A. & Tohidi Kalorazi, B., Oct 2011, p. 1-15. 15 p.

Research output: Contribution to conferencePaper

Hydrates
Water
Emulsions
Gases
Viscosity

Development of and validation of small volume multi-tasking flow assurance tool

Burgass, R. W. & Tohidi Kalorazi, B., Sep 2011, p. 1-10. 10 p.

Research output: Contribution to conferencePaper

Multitasking
Waxes
Quartz crystal microbalances
Asphaltenes
Thermal gradients
Thermodynamics
Hydrates
Gases
Phase behavior
Water content

Flow assurance challenges in gas storage schemes in depleted reservoirs

Kazemi, A. & Tohidi Kalorazi, B., Sep 2011, p. 1-11. 11 p.

Research output: Contribution to conferencePaper

Water
Gases
Salts
Capillarity
Hydrates

On the phase behaviour of the carbon dioxide-water systems at low temperatures

Hooman, H., Chapoy, A., Burgass, R. W. & Tohidi Kalorazi, B., Jul 2011, p. 1-9. 9 p.

Research output: Contribution to conferencePaper

Phase behavior
Carbon dioxide
Equations of state
Water
Hydrates

Pre-combustion capture of CO2 from synthesis gas mixture CO2/H2 using hydrate formation

Gholinezhad, J., Chapoy, A. & Tohidi Kalorazi, B., May 2011, p. 6 pp. 6 p.

Research output: Contribution to conferencePaper

2010

Developing a hydrate inhibitor monitoring system to improve flow conditions

Tohidi Kalorazi, B., Chapoy, A., Yang, J. & Mazloum Vajari, S., 2010.

Research output: Contribution to conferencePaper

Field evaluation of a new approach to monitor the hydrate safety margin

Chapoy, A. & Tohidi Kalorazi, B., Dec 2010.

Research output: Contribution to conferencePaper

Gas hydrates in sediments: research at Heriot-Watt University

Tohidi Kalorazi, B., Yang, J., Anderson, R., Chapoy, A., Burgass, R. W. & Salehabadi, M., Jun 2010.

Research output: Contribution to conferencePaper

Hydraflow: a wet cold flow solution

Tohidi Kalorazi, B., Chapoy, A., Azarinezhad -Mohammadi, R. & Moradpour, H., 2010.

Research output: Contribution to conferencePaper

Hydrates in sediments and flow assurance

Tohidi Kalorazi, B., Yang, J., Anderson, R., Chapoy, A., Burgass, R. W., Salehabadi, M. & Gholinezhad, J., 2010.

Research output: Contribution to conferencePaper

Gas hydrates - friend or foe?

Tohidi Kalorazi, B., Apr 2009.

Research output: Contribution to conferencePaper

Hydrate monitoring: a novel approach in addressing gas hydrate and flow assurance problems

Chapoy, A., Tohidi Kalorazi, B., Yang, J. & Mazloum Vajari, S., May 2009.

Research output: Contribution to conferencePaper

Modelling phase equilibria of complicated systems containing petroleum reservoir fluids

Hooman, H., Chapoy, A. & Tohidi Kalorazi, B., Sep 2009, p. 7 pp. 7 p.

Research output: Contribution to conferencePaper

New approach for monitoring hydrate safety margin in deepwater production using the combined conductivity and velocity technique

Md Zain, Z., Awang, A., Jahrudin, M., Ismail, W., Isa, M., Tohidi Kalorazi, B. & Yang, J., Oct 2009.

Research output: Contribution to conferencePaper

New thermodynamic scale equation for modelling of asphaltene precipitation from live oil

Soulgani, B. S., Jamialahmadi, M., Rashtchian, D. & Tohidi Kalorazi, B., Jun 2009, p. 6 pp. 6 p.

Research output: Contribution to conferencePaper

Novel technique for addressing gas hydrate and flow assurance: Coldflow and HYDRAFLOW

Azarinezhad -Mohammadi, R., Chapoy, A. & Tohidi Kalorazi, B., May 2009.

Research output: Contribution to conferencePaper

Sound velocity and interfacial tension measurements and predictions in petroleum reservoir fluids

Chapoy, A., Tahani, H., Kashefi, K., Tohidi Kalorazi, B., Malcolm, K. & Bell, K. M., May 2009.

Research output: Contribution to conferencePaper

Successful field application of an inhibitor concentration detection system in optimising the kinetic hydrate inhibitor (KHI) injection rates and reducing the risks associated with hydrate blockage

Lavallie, O., Ansari, A. A., O'Neil, S., Chazelas, O., Glenat, P. & Tohidi Kalorazi, B., Dec 2009, p. 8 pp. 8 p.

Research output: Contribution to conferencePaper

2008

Binary ethanol-methane clathrate hydrate formation in the system CH4-C2H5OH-H2O: experimental data and thermodynamic modelling

Anderson, R., Chapoy, A., Tanchawanich, J., Haghighi, H., Lachwa-Langa, J. & Tohidi Kalorazi, B., Jul 2008, p. 9 pp. 9 p.

Research output: Contribution to conferencePaper

Can gas hydrates provide a solution to gas utilisation challenges in Russian oil fields?

Azarinezhad -Mohammadi, R., Valko, I., Chapoy, A. & Tohidi Kalorazi, B., Oct 2008, p. 9 pp. 9 p.

Research output: Contribution to conferencePaper

Casing stability modeling in gas hydrate bearing sediments

Salehabadi, M., Jin, M., Yang, J., Hooman, H., Ahmed, R. & Tohidi Kalorazi, B., May 2008.

Research output: Contribution to conferencePaper

Developing gas hydrate monitoring and early warning systems

Anderson, R., Tohidi Kalorazi, B., Chapoy, A., Yang, J. & Mazloum Vajari, S., Dec 2008.

Research output: Contribution to conferencePaper

Developing hydrate monitoring and early warning systems

Tohidi Kalorazi, B., Chapoy, A., Yang, J., Ahmadloo, F., Valko, I. & Md Zain, Z., May 2008, p. 8 pp. 8 p.

Research output: Contribution to conferencePaper

Finite element modelling of casing in gas hydrate bearing sediments

Salehabadi, M., Jin, M., Yang, J., Hooman, H., Ahmed, R. & Tohidi Kalorazi, B., Jun 2008, p. 13 pp. 13 p.

Research output: Contribution to conferencePaper

Gas separation and storage using semi-clathrate hydrates

Ahmadloo, F., Mali, G. A., Chapoy, A. & Tohidi Kalorazi, B., Jul 2008, p. 8 pp. 8 p.

Research output: Contribution to conferencePaper

HYDRAFLOW: a multiphase cold flow technology for offshore flow assurance challenges

Azarinezhad -Mohammadi, R., Chapoy, A., Anderson, R. & Tohidi Kalorazi, B., May 2008, p. 8 pp. 8 p.

Research output: Contribution to conferencePaper

HYDRAFLOW: a novel approach in addressing flow assurance problems

Azarinezhad -Mohammadi, R., Chapoy, A., Ahmadloo, F., Anderson, R. & Tohidi Kalorazi, B., Jul 2008, p. 9 pp. 9 p.

Research output: Contribution to conferencePaper

Hydrate monitoring and early warning systems

Tohidi Kalorazi, B., Anderson, R. & Chapoy, A., May 2008.

Research output: Contribution to conferencePaper

mineralogy
clay
sand
compressibility
smectite